How can I read execution plans in SQL?
Reading execution plans helps you understand how SQL queries are executed. Would you like to know how to generate them?
Yes, how do I generate an execution plan in SQL Server?
In SQL Server, you can use the command SET SHOWPLAN_XML ON
before your query to generate an execution plan.
What should I look for in the execution plan?
Look for the estimated execution cost, the order of operations, and any warnings about missing indexes.
Can you explain what a missing index warning means?
A missing index warning indicates that the query could run faster if a specific index were created. It suggests optimizations.
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